Jiangsu Profile
Product List
3196. Premium 28mm Heavy Duty Half Drill Bit for Mining Applications 
[Dec 21, 2025]
[Dec 21, 2025] Product Description Product Parameters Model Diamond Stone Drill Bit Material SPECIAL STEEL, TUNGSTEN CARBIDE Round Shank OD 43mm 35mm 38mm 30mm 40mm 42mm Customized Carbide OD 30mm 28mm 25mm 22mm 19mm ...
3197. Premium 28mm Precision Half Piece Bolt Drill Bit [Dec 08, 2025]
[Dec 08, 2025] Product Description Product Parameters Model Diamond Stone Drill Bit Material SPECIAL STEEL, TUNGSTEN CARBIDE Round Shank OD 43mm 35mm 38mm 30mm 40mm 42mm Customized Carbide OD 30mm 28mm 25mm 22mm 19mm ...
3198. Durable Coal Mining Rock Bits for Fast and Efficient Drilling [Dec 03, 2025]
[Dec 03, 2025] Product Description Product Parameters Model Diamond Stone Drill Bit Material SPECIAL STEEL, TUNGSTEN CARBIDE Round Shank OD 43mm 35mm 38mm 30mm 40mm 42mm Customized Carbide OD 30mm 28mm 25mm 22mm 19mm ...
3199. Premium Hardened Steel Rock Bits for Efficient Coal Mining [Oct 03, 2025]
[Oct 03, 2025] Product Description Product Parameters Model Diamond Stone Drill Bit Material SPECIAL STEEL, TUNGSTEN CARBIDE Round Shank OD 43mm 35mm 38mm 30mm 40mm 42mm Customized Carbide OD 30mm 28mm 25mm 22mm 19mm ...
3200. Vacuum Brazed Hard Rock Drilling Bits Manufacturer [Feb 15, 2022]
[Feb 15, 2022] Vacumm Brazed Diamond core drill bit FEATURES: 1. Vacuum Brazed Diamond hole Saw is designed for high speed high performance and heavy duty use on Ceramic, Poecelain, granite, marble,, glass, quartz, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
3201. 2.3mm Flame Russia Style Dry Use Medical Grade Stainless Steel Diamant Nail Drill Bit [Mar 31, 2026]
[Mar 31, 2026] Diamond Bit Size and Grit: Diamond Bit Package: Function: About Wuxi Jicrade Tech Focus: new-product-development-oriented technology company Location: Wuxi City, one hour by train from ...
Company: Wuxi Jicrade Tech Co., Ltd.
3202. Heavy-Duty Rock Drill Bits for Fast and Efficient Drilling [Dec 19, 2025]
[Dec 19, 2025] Product Description Product Parameters Our Advantages Whether you are cutting a small or big trench for landscaping, plumbing, or electrical applications, you want tooling that provides the highest ...
3203. Premium ISO Certified PDC Drill Bit for Efficient Stone Drilling [Nov 03, 2025]
[Nov 03, 2025] Product Description Product Parameters Model Diamond Stone Drill Bit Material SPECIAL STEEL, TUNGSTEN CARBIDE Carbide OD 30mm 28mm 25mm 22mm 19mm 16mm Customized Reach 89mm 102mm 114mm 104mm 74mm ...
3204. Tile Hole Saw/Vacuum Hole Saw/Vacuum Drill Bits [Apr 28, 2022]
[Apr 28, 2022] Vacumm Brazed Diamond core drill bit FEATURES: 1. Vacuum Brazed Diamond hole Saw is designed for high speed high performance and heavy duty use on Ceramic, Poecelain, granite, marble,, glass, quartz, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
3205. Vacuum Brazed Ceramic Tile Hole Saw Drill Bit [Apr 28, 2022]
[Apr 28, 2022] Vacumm Brazed Diamond core drill bit FEATURES: 1. Vacuum Brazed Diamond hole Saw is designed for high speed high performance and heavy duty use on Ceramic, Poecelain, granite, marble,, glass, quartz, limestone, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
3206. 4.1/2", 4.3/4", 5.1/8", 5.5/8" Core PCD Bit Aq Bq Nq Hq Pq Hrqnon-Coring 3 Wings PDC Bits [Apr 09, 2026]
[Apr 09, 2026] 4.1/2", 4.3/4", 5.1/8", 5.5/8" core PCD bit Aq Bq Nq Hq Pq Hrqnon-Coring 3 Wings PDC Bits Description: Our round profile PDC bits are improved according to oil bits. High performance PDC cutters adopted can highly ...
3207. Large Hexagonal Shank Carbon Steel Drill Bit for Marble and Glass Hole Drilling 5-16mm Diameter [Sep 23, 2025]
[Sep 23, 2025] Hard Alloy Hole Opener Ceramic Tile Glass Perforated Porcelain Ceramic Hexagonal Shank Diamond Core Drill Bit Hexagonal DRILL BITS - Complete set contains 6 universal hex head drill bits, size: 6mm, 8mm, 10mm, ...
Company: YIWU MINGDIAO TRADING CO., LTD
3208. Brazing Core Bits, Brazing Drill Bits [Mar 13, 2025]
[Mar 13, 2025] The brazed thin-wall drill is a tool specially used for efficient drilling, especially suitable for construction, decoration, stone processing and other fields. Its core functions and application features are as ...
Company: JIANGSU ALSTON TOOLS CO., LTD.
3209. High Performance Wet Core Bit for Hard / Reinforced Concrete [Feb 15, 2022]
[Feb 15, 2022] High Performance Wet Core Bit for Hard / Reinforced Concrete High performance wet core bits engineered to drill high PSI concrete and reinforced concrete. Both drilling speed and lifetime have been vastly increased. ...
Company: DONGYAN INTERNATIONAL CO., LTD.
3210. Turbo Segment Core Bit, Core Bit [Jan 06, 2025]
[Jan 06, 2025] Diamond turbo core bit used for drilling stone concrete and building materials, ther offer drilling performance. Very free drilling and easy to do drilling operation. 1. High cutting efficiency core bit 2. Durable ...
Company: JIANGSU ALSTON TOOLS CO., LTD.
